package com.iplay.headfirst.chapter1;

/**
 * 吱吱叫类
 * @author dangwu
 * @since 2021/3/10 1:23 下午
 */
public class Squeak implements QuackBehavior{
    @Override
    public void quack() {
        System.out.println("=======吱吱叫=======");
    }
}
